GB1391240A - Standard light source utilizing spontaneous radiation - Google Patents

Standard light source utilizing spontaneous radiation

Info

Publication number
GB1391240A
GB1391240A GB3023273A GB3023273A GB1391240A GB 1391240 A GB1391240 A GB 1391240A GB 3023273 A GB3023273 A GB 3023273A GB 3023273 A GB3023273 A GB 3023273A GB 1391240 A GB1391240 A GB 1391240A
Authority
GB
United Kingdom
Prior art keywords
thermoluminescent
resin
amount
light source
standard light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3023273A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1391240A publication Critical patent/GB1391240A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/04—Luminescent, e.g. electroluminescent, chemiluminescent materials containing natural or artificial radioactive elements or unspecified radioactive elements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7776—Vanadates; Chromates; Molybdates; Tungstates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Luminescent Compositions (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
GB3023273A 1972-06-26 1973-06-26 Standard light source utilizing spontaneous radiation Expired GB1391240A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6436372A JPS532347B2 (enExample) 1972-06-26 1972-06-26

Publications (1)

Publication Number Publication Date
GB1391240A true GB1391240A (en) 1975-04-16

Family

ID=13256094

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3023273A Expired GB1391240A (en) 1972-06-26 1973-06-26 Standard light source utilizing spontaneous radiation

Country Status (4)

Country Link
US (1) US3889124A (enExample)
JP (1) JPS532347B2 (enExample)
GB (1) GB1391240A (enExample)
NL (1) NL159432B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115308786A (zh) * 2022-07-28 2022-11-08 李明皓 一种最新型的LiF热释光材料探测器的生产工艺

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302678A (en) * 1980-01-25 1981-11-24 Magnaflux Corporation Fluorescent standard for scanning devices
GB8523422D0 (en) * 1985-09-23 1985-10-30 Spectral Eng Ltd Tritium light
US5100968A (en) * 1987-12-24 1992-03-31 Battelle Memorial Institute Tritium containing polymers having a polymer backbone substantially void of tritium
US4889660A (en) * 1987-12-24 1989-12-26 Battelle Memorial Institute Radioluminescent light sources, tritium containing polymers, and methods for producing the same
US4990804A (en) * 1989-10-10 1991-02-05 Mcnair Rhett C Self-luminous light source
GB9212701D0 (en) * 1992-06-16 1992-07-29 Biolink Technology Ltd Light standard systems
CN1534803B (zh) 1996-06-26 2010-05-26 奥斯兰姆奥普托半导体股份有限两合公司 具有发光变换元件的发光半导体器件
KR100460386B1 (ko) * 2001-12-11 2004-12-08 한국원자력연구소 결정성이 향상된 ＣａＳＯ₄계열 ＴＬ 분말의 제조방법
GB0301384D0 (en) * 2003-01-22 2003-02-19 Lux Biotechnology Device
KR100600979B1 (ko) 2004-08-13 2006-07-13 한국원자력연구소 중성자 측정용 ＣａＳＯ₄계열 ＴＬ 분말 소자

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701900A (en) * 1969-06-11 1972-10-31 Canrad Precision Ind Inc Device for illuminating flat carriers with markings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115308786A (zh) * 2022-07-28 2022-11-08 李明皓 一种最新型的LiF热释光材料探测器的生产工艺
CN115308786B (zh) * 2022-07-28 2024-11-26 李明皓 一种LiF热释光材料探测器的生产工艺

Also Published As

Publication number Publication date
DE2332176B2 (de) 1975-08-07
DE2332176A1 (de) 1974-01-31
JPS4924185A (enExample) 1974-03-04
NL159432B (nl) 1979-02-15
US3889124A (en) 1975-06-10
JPS532347B2 (enExample) 1978-01-27
NL7308792A (enExample) 1973-12-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19930625